On Thu, Mar 20, 2008 at 11:26 PM, Mark A. Carlson <[EMAIL PROTECTED]> wrote:
>
>  I think the answer is that the configuration is hidden
>  and cannot be backed up so that it can be easily restored
>  to a brand spanking new machine with new disks.

Hm, to which I can add that "zpool history" will keep forever the
zpool command that created the pool initially. And it can be easily
copy/pasted somewhere else in order to be used as is or as a template
for a similar configuration.


>
>  -- mark
>
>
>
>  Cyril Plisko wrote:
>  On Thu, Mar 20, 2008 at 7:52 PM, Sachin Palav
> <[EMAIL PROTECTED]> wrote:
>
>
>  Hello Friends
>
>  Can someone please let me know how I can backup the ZFS configuration which
> is stored on the operating system.
>
>  The configuration of the ZFS pool is stored in the pool itself. That
> means that the pool is self-contained and can be moved between hosts,
> while keeping all the configuration (filesystems, volumes and their
> properties) intact. Moreover, the configuration is copied on all the
> disks of the pool, so that it can be recreated even after partial
> loss. Provided, of course, that there was enough redundancy in the
> pool to recreate the data.
> zpool configuration is also kept in /etc/zfs/zpool.cache, but that
> file is a cache and is used merely to provide a hint for the system
> during boot on what pools are there and where to find them. The
> authoritative configuration always comes from the disks of the pool in
> hand.
>
> Does that answer you question ?
>
>
>



-- 
Regards,
 Cyril
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